package com.mianshi;

import sun.nio.cs.ext.MacRoman;

/**
 * @description:
 * @author: 孙 峰
 * @time: 2020/11/4 20:22
 */
public class StringTest3 {
    public static void main(String[] args) {
        String str = "a" + "b";
    }
}
